:root {
    /* Professional Color Palette */
    --primary-blue: #0056b3;      /* Professional deep blue */
    --primary-dark: #003d82;      /* Darker blue for hover states */
    --primary-light: #3385ff;     /* Lighter blue for accents */
    
    /* Background Colors */
    --bg-main: #d0d1d2;           /* Light gray-blue background */
    --bg-card: #ffffff;           /* Clean white for cards */
    --bg-header: #004494;         /* EU blue for main header */
    --small-header: #005cbf;      /* Slightly lighter blue for small header */
    
    /* Accent Colors */
    --accent-green: #00a86b;      /* Professional green */
    --accent-red: #dc3545;        /* Standard red for errors */
    --accent-yellow: #ffc107;     /* Warning yellow */
    
    /* Text Colors */
    --text-primary: #2c3e50;      /* Dark blue-gray for main text */
    --text-secondary: #6c757d;    /* Medium gray for secondary text */
    --text-muted: #95aac9;        /* Lighter blue-gray for muted text */
    
    /* UI Element Colors */
    --border-color: #e9ecef;      /* Light gray for borders */
    --hover-color: #f8f9fa;       /* Very light gray for hover states */
    --shadow-color: rgba(0, 0, 0, 0.08);  /* Subtle shadow */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-main);
    position: relative;
    min-height: 100vh;
}

/* Dots Background */
.dots-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Navbar */
.navbar {
    background-color: var(--bg-header);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.logo {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--hover-color);
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    padding: 2rem;
    background: var(--small-header);
    border-bottom: 1px solid var(--border-color);
    color: #ffffff;
}

.card-header h1 {
    margin: 0;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.subtitle {
    margin: 0.5rem 0 0;
    opacity: 0.8;
}

.card-body {
    padding: 2rem;
}

/* Forms */
.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.file-hint {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.file-input-wrapper {
    position: relative;
    margin-top: 1rem;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-input-preview {
    padding: 1.5rem;
    border: 2px dashed var(--text-muted);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    background: var(--hover-color);
}

.file-input-preview.has-file {
    border-style: solid;
    border-color: var(--primary-blue);
    background: rgba(0, 86, 179, 0.05);
}

.file-input-preview i {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-left: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--hover-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-success {
    background-color: var(--accent-green);
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.alert-success {
    background-color: rgba(0, 168, 107, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

/* Report Styles */
.daily-entry {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.daily-entry:hover {
    transform: translateY(-2px);
}

.service-details {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9rem;
}

.category-b {
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--primary-blue);
}

.category-c {
    background-color: rgba(0, 168, 107, 0.1);
    color: var(--accent-green);
}

.matched-services {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.matched-services h4 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.matched-services ul {
    list-style: none;
}

.matched-services li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.summary-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-2px);
}

.summary-card.total {
    background: var(--primary-blue);
    color: #ffffff;
}

.summary-card.total .card-unit {
    color: rgba(255, 255, 255, 0.9);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.card-value {
    font-size: 2rem;
    font-weight: bold;
    margin: 10px 0;
}

.card-unit {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.no-data {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--hover-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .card-header {
        padding: 1.5rem;
    }
    
    .service-details {
        flex-direction: column;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

/* Add Font Awesome for icons */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css'); 

/* Processing Indicator */
.processing-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.processing-overlay.active {
    display: flex;
}

.processing-spinner {
    width: 80px;
    height: 80px;
    border: 5px solid var(--bg-card);
    border-top: 5px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.processing-text {
    color: white;
    font-size: 1.2rem;
    text-align: center;
    max-width: 80%;
    line-height: 1.6;
}

.processing-steps {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-area:hover {
    border-color: #0d6efd;
    background-color: #e9ecef;
}

.upload-area.border-primary {
    border-color: #0d6efd !important;
    background-color: #e9ecef;
}

.upload-area i {
    color: #6c757d;
    transition: color 0.3s ease;
}

.upload-area:hover i {
    color: #0d6efd;
}

.upload-area p {
    color: #6c757d;
    margin: 0;
}

#lpbFileName, #employeeReportFileName {
    font-size: 0.9rem;
    color: #198754;
}

.loading {
    display: none;
    padding: 20px;
}

.report-container {
    display: none;
    margin-top: 20px;
}

.table th {
    background-color: #f8f9fa;
}

.btn-primary {
    padding: 8px 20px;
}

.btn-success {
    padding: 8px 20px;
}